baber/WOPTO huggingface dataset:
Patent JP-2021127148-A (JP)
Title: Separation device
Inventor: ITO TAMOTSU
IPC: B65B69/00
Filed: 2020-02-14
Abstract: To provide a separating device capable of automatically separating a film wound around a stick-shaped food material from the stick-shaped food material.SOLUTION: A separation device 1 has a first roller 41 that rotates about an axis and a second roller 42 that is arranged so as to be close to and separated from the first roller and that rotates in the direction opposite to a rotation direction of the first roller.SELECTED DRAWING: Figure 1
Patent JP-2021128282-A (JP)
Title: Image forming apparatus
Inventor: MATSUMOTO AKIRA
IPC: G03G15/20
Filed: 2020-02-14
Abstract: To appropriately maintain the amount of loop on a sheet, while preventing an increase in cost.SOLUTION: A CPU 206 executes fixing loop control of forming a loop on a sheet P between a secondary transfer unit 112 and a fixing unit 117. In fixing loop control processing, the CPU 206 controls the rotation speed of a fixing motor 211 so as to reduce the difference value between the current value iq of a transfer motor 213 and a reference current value iq_th determined from the type of the sheet.SELECTED DRAWING: Figure 7
Patent JP-2021127641-A (JP)
Title: Remote control support system of work machine and remote control support system
Inventor: SAWADA YUSUKE
IPC: H04N7/18
Filed: 2020-02-15
Abstract: To provide a remote control support system capable of providing a system for ensuring operator workability.SOLUTION: A remote control support system 10 includes: a pick-up image acquisition unit 101; a peripheral worker determination unit 102; a notification act determination unit 103; and a notification signal generation unit 104. The notification signal generation unit 104 is configured to, when the peripheral worker determination unit 102 determines that peripheral workers exist around the work machine and when the notification operation determination unit 103 determines that the operators perform the notification operation, generate a recognition notification signal for letting the peripheral workers to recognize the existence of the work machine and output the recognition notification signal to the outside.SELECTED DRAWING: Figure 2
Patent JP-2020098636-A (JP)
Title: Systems and techniques for presenting and rating items in online marketplace
Inventor: PIOTR SZULCZEWSKI
IPC: G06Q30/06
Filed: 2020-02-17
Abstract: To provide systems and techniques for presenting and rating items in an online marketplace.SOLUTION: A method of presenting items for a system 100 comprises: determining a purchasability score for each item of a specified type based on the number of impressions of the respective item provided to users during a time period, a quantity of the respective item purchased by the users, and a quantity of the respective item added to shopping carts of the users; obtaining predicted ratings for the item; and providing a set of ratings for the item including user-provided ratings and the predicted ratings.SELECTED DRAWING: Figure 1
Patent JP-2021129615-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-02-18
Abstract: To provide a game machine which can enhance the expectation of a player and enhance the exaltation of the player.SOLUTION: Suggestive performance execution means can execute a performance that reduces the visibility to the second low visible state having the lower visibility than the first low visible state after temporarily reducing the visibility of performance identification information different from specific performance identification information to the first low visible state with the display of the effect display as a suggestive performance. Notification performance execution means can execute a performance that makes the performance identification information different from the specific performance identification information invisible as a notification performance. The suggestive performance execution means can execute the suggestive performance even in a case where the specific performance identification information is not temporarily stopped, and can continuously display the effect display for a prescribed period after the elapse of a prescribed timing in a case where the specific performance identification information is not temporarily stopped.SELECTED DRAWING: Figure 11-35
Patent JP-2021130175-A (JP)
Title: Cutting instrument
Inventor: NAKAYAMA HIROYUKI
IPC: B65B69/00
Filed: 2020-02-20
Abstract: To provide a corrugated cardboard cutting instrument which is easily handled without generating wear or chipping.SOLUTION: A cutting member 2 is formed into a plate-shape and is configured to cut corrugated cardboard. A motor 4 rotates the cutting member 2. The cutting member 2 has three or more corner sections 2a of the same shape. The number of the corner sections 2a is arbitrary if the number is three or more. The cutting member 2 is formed so that the interval between the corner sections 2a adjacent to each other is constant. A side face 2b in the corner section 2a collides with the corrugated cardboard by rotation of the cutting member 2 so as to cut the corrugated cardboard. A blade is not formed at a portion where the side face 2b in the corner section 2a of the cutting member 2 collides with the corrugated cardboard.SELECTED DRAWING: Figure 1
Patent JP-2021133593-A (JP)
Title: Composite materials and manufacturing methods for composite materials
Inventor: TAKAMIZU TATSUYA
IPC: D04B1/00
Filed: 2020-02-26
Abstract: To provide a composite material with uniform strength while having pores.SOLUTION: A knitted fabric 110 formed by weaving reinforcing fibers (knitting yarn 111 and inlay yarn 112), and a base material 120 made of resin with holes 121 formed through the voids (voids for holes 110a) in the knitted fabric by being molded along the reinforcing fibers.SELECTED DRAWING: Figure 1
Patent JP-2021134136-A (JP)
Title: Method for producing dispersion element, and method for producing ceramic fired body
Inventor: SUZUKI KOHEI
IPC: C04B38/00
Filed: 2020-02-28
Abstract: To provide a method for producing a dispersion element with excellent dispersibility, and to provide a method for producing a ceramic fired body using the dispersion element.SOLUTION: This invention relates to: a method for producing a dispersion element by mixing a plurality of solid particles, water, and dispersant; and a method for producing a fired body, by which the dispersion element is molded and fired. When producing the dispersion element, the followings are used: at least two kinds of solid particles selected based on a predetermined material kind-selecting method based on a Hansen solubility parameter distance Ra with water, a Hansen sphere S1 of the solid particle, and a Hansen sphere S2 of the dispersant; and at least one kind of dispersant. Moreover, an optimum amount of the dispersant, α wt.%, determined by a predetermined optimum amount-determining method, is at least added and then mixed.SELECTED DRAWING: Figure 8
Patent JP-2021138327-A (JP)
Title: Control device for use in electric power steering device, control method and motor module
Inventor: ENDO SHUJI
IPC: B62D5/04
Filed: 2020-03-09
Abstract: To make compatible both the responsiveness and the stability of a power assist control system.SOLUTION: A processor decides a power assist gain on the basis of steering torque and base assist torque following a program, generates stabilization compensation torque on the basis of the base assist torque by using a stabilization compensation apparatus having a secondary or higher transmission function whose a frequency characteristic is variable according to the base assist gain, and which is indicated by using a parameter ω of responsiveness and a parameter ζ of damping, and creates a current command value for use in the control of a motor on the basis of the stabilization compensation torque.SELECTED DRAWING: Figure 3
Patent JP-2020161810-A (JP)
Title: Tunnel barrier layer, magnetoresistance effect element, method for manufacturing tunnel barrier layer, and insulating layer
Inventor: ICHIKAWA MUNETO
IPC: H01L29/82
Filed: 2020-03-10
Abstract: To provide a magnetoresistance effect element capable of improving an output voltage.SOLUTION: In a magnetoresistance effect element, a tunnel barrier layer 3 includes a non-magnetic oxide, the tunnel barrier layer having a crystal structure including both an ordered spinel structure C1 and a disordered spinel structure C2. In the tunnel barrier layer, a lattice constant of the disordered spinel structure may be substantially half of a lattice constant of the ordered spinel structure. The tunnel barrier layer includes at least two of a first region R1 indicating a first electron beam pattern, a second region R2 indicating a second electron beam pattern, and a third region R3 indicating a first pseudo electron beam pattern, in nano-electron diffraction using a transmission electron microscope.SELECTED DRAWING: Figure 7
Patent JP-2021142019-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-03-11
Abstract: To provide a game machine which makes it possible to easily reuse a display unit having a performance display device.SOLUTION: A Pachinko machine includes: a performance display device 1600 capable of displaying performance images; a display unit which is fitted to the performance display device 1600 and is provided with a connection relay board 1624 connected to the performance display device 1600 and a display side connection connector 1625 provided for the connection relay board 1624; and a peripheral control unit 1500 which is provided with a peripheral control board 1510 displaying the performance image as a game progresses to the performance display device 1600 and a peripheral side connection connector 1514 provided for the peripheral control board 1510 and is removably fitted to the display unit. By connection between the display side connection connector 1625 and the peripheral side connection connector 1514, the performance display device 1600 and the peripheral control board 1510 are electrically connected.SELECTED DRAWING: Figure 181
Patent JP-2021145029-A (JP)
Title: Coil component, wireless communication device including the same, and manufacturing method of coil component
Inventor: CHIYO NORITAKA
IPC: H01P11/00
Filed: 2020-03-11
Abstract: To provide a coil component with good work efficiency in an assembly process.SOLUTION: A coil component 1 includes a magnetic material M1 fixed to a support surface 11 of a support body 10, a coil C1 formed on the surface of an annular flexible substrate 20, and a magnetic material M2 fixed to the coil C1. The magnetic material M1 is arranged in a through hole 23 of the flexible substrate 20 and covers a section S1 from one side in the axial direction. The magnetic material M2 covers a section S2 from the other side in the axial direction. As described above, since the magnetic materials M1 and M2 are separate members, work efficiency in an assembly process is improved.SELECTED DRAWING: Figure 1
Patent JP-2021148806-A (JP)
Title: Violin group aid
Inventor: KANAZAWA YASUHARU
IPC: G10G5/00
Filed: 2020-03-15
Abstract: To provide a violin group aid, which allows a player to play a violin without sandwiching the same between the shoulder and the chin.SOLUTION: A violin group aid 10 comprises: a plate-shaped pedestal 101; and a first holding part 102 and a second holding part 103, which are provided on a surface side of the pedestal and hold a resonance box of a musical instrument from a back side. The aid further includes: a placement part 107 which is provided on the back side of the pedestal and which is for placing the pedestal on an upper arm of a player; and a strap 108 that has a hook 109 which extends from the upper arm of the player to the shoulder and the back and is configured to be engageable at the back or the waist of the player at one end with the other end connected to the pedestal. The first holding part includes an arm 105a (b) which holds the resonance box from the back side at a position relatively close to a neck of the musical instrument compared to the second holding part, and can rotate the musical instrument with the pedestal as a reference depending on performance of the player. The second holding part includes an adjusting member 106a (b) for arbitrarily adjusting a distance from the pedestal to the resonance box.SELECTED DRAWING: Figure 1
Patent JP-2021145820-A (JP)
Title: Game machine
Inventor: KOJIMA TOSHIYUKI
IPC: A63F7/02
Filed: 2020-03-18
Abstract: To provide a game machine in which operation can be checked with a simple configuration.SOLUTION: A first movable body starts first initial operation in a normal situation where the first movable body is energized in response to the power turning on and a specific control signal is output from the CPU of a main board due to the non-occurrence of a setting error 2 or in a special situation where the first movable body is energized but the specific control signal is not output from the CPU due to the occurrence of the setting error 2. The operation mode is the same in the special situation and in the normal situation. When the mode is shifted to a normal mode, the operation mode is maintained. A second movable body does not start the initial operation in the special situation, and starts the initial operation in the normal situation. The operation mode is different between the special situation and the normal situation. When the mode is shifted to the operation mode, the operation mode may be changed.SELECTED DRAWING: Figure 15
Patent JP-2021147521-A (JP)
Title: Lubricant composition
Inventor: NAKAMURA TOSHIKI
IPC: C10M137/04
Filed: 2020-03-19
Abstract: To provide a lubricant composition capable of effectively suppressing abrasion and seizure of a metallic component.SOLUTION: A lubricant composition includes (A) a lubricant base oil, (B) a tetrathiophosphate bearing an aliphatic group, and (C) a phosphorus-containing compound free from a tetrathiophosphate structure; based on a total mass of the lubricant composition, when a phosphorus content derived from the (B) component is shown as P1 and when a phosphorus content derived from (C) component is shown as P2, P1/(P1+P2) is 0.05-0.55.SELECTED DRAWING: None
Patent JP-2021151156-A (JP)
Title: Rotary electric machine
Inventor: YONEDA HIROSHI
IPC: H02K1/14
Filed: 2020-03-23
Abstract: To provide a rotary electric machine and the like capable of increasing the wire space factor of the coil wound around the teeth even when magnets are placed in the teeth of the stator.SOLUTION: A rotary electric machine 1 includes: a stator 100 that has multiple teeth 11; and a rotor 200 facing a stator 10. The stator 100 has a coil 20 wound around each of multiple teeth 11 and magnets 30 each of which is positioned in a slot opening 101 between two adjacent teeth 11. Each of the multiple teeth 11 is positioned at the tip side of the teeth 11 relative to the coil holding portion holding the coil 20 and has a magnet holding part for holding the magnet 30. The maximum width of the portion of the teeth 11 located at the tip side of the teeth 11 relative to the coil holding portion is less than or equal to the maximum width of the coil holding portion.SELECTED DRAWING: Figure 2A
Patent JP-2021155932-A (JP)
Title: Steel-framed reinforced concrete structure and construction method thereof
Inventor: SAITO MASAMITSU
IPC: E04B1/30
Filed: 2020-03-25
Abstract: To provide a novel technology of improving fixation force of reinforcements arranged by penetrating through hole parts of steel frames, in a steel-framed reinforced concrete structure.SOLUTION: A through-type SRC bridge 2 being a steel-framed reinforced concrete structure has an H-section steel 10 (steel frame) having a web (steel plate) having hole parts 16, annular members 18 arranged on the steel plate to surround the hole parts 16, and deformed bars 62 penetrating through the hole parts 16. In the through-type SRC bridge 2, a concrete part 14 is placed to bury the H-section steel 10, the annular members 18 and the deformed bars 62.SELECTED DRAWING: Figure 1
Patent JP-2020180614-A (JP)
Title: Methods for cleaning flow path components of power systems and sump purge kits
Inventor: GILBERT SCOTT REVEILLE
IPC: B08B7/00
Filed: 2020-03-27
Abstract: To provide methods of cleaning flow path components in power systems, and sump purge kits used in implementing the same or related methods.SOLUTION: A method of cleaning includes removing a casing 20 of a turbine system to expose a rotor 34 of the turbine system, a plurality of flow path components 42 coupled to the rotor and/or casing, and a sump system in communication with the rotor. The method may also include pressurizing the sump system in communication with the rotor, and sealing a plurality of openings formed in the rotor. Additionally, the method may include exposing the rotor and the plurality of flow path components to steam to dry hydrocarbons formed on a surface of the rotor and a surface of the plurality of flow path components, and spraying the rotor and the plurality of flow path components with solid carbon dioxide (CO2) to dislodge the dried hydrocarbons.SELECTED DRAWING: Figure 2
Patent JP-2021156548-A (JP)
Title: Humidifier
Inventor: YAMASHITA RYOSUKE
IPC: F24F6/06
Filed: 2020-03-30
Abstract: To stabilize the rotation of a filter frame part regarding a humidifier.SOLUTION: A first bearing 43 includes: a first rotation bearing member 51 for supporting a first rotation shaft 32 rotatably; a first outside stopper member 52 for suppressing the first rotation shaft 32 moving to the windward side of an air passage; and a first space part 53 between the first rotation bearing member 51 and the first outside stopper member 52 in which a first flange 50 enters. A second bearing 45 includes: a second rotation bearing member 55 for supporting a second rotation shaft 35 rotatably; a second outside stopper member 56 for suppressing the second rotation shaft 35 moving to the leeward side of the air passage; and a second space part 57 between the second rotation bearing member 55 and the second outside stopper member 56 in which a second flange 54 enters. The first rotation bearing member 51 suppresses the first flange 50 moving to the leeward side of the air passage, and the second rotation bearing member 55 suppresses the second flange 54 moving to the windward side.SELECTED DRAWING: Figure 10
Patent JP-2021164262-A (JP)
Title: motor
Inventor: ARAO YUSUKE
IPC: H02K1/27
Filed: 2020-03-31
Abstract: To provide a motor capable of reducing a cogging torque without providing a skew.SOLUTION: A motor comprises: a stator; and a pair of rotors 20 which rotates around a center shaft, and is laminated in a shaft direction. Each rotor 20 includes: an inner core part 24; a first outer core part 25; a second outer core part 26 arranged at a position different from that of the first outer core part 25 in a circumferential direction; a first magnet 27 arranged on an outer side of a radial direction from the first outer core part 25; and a second magnet 28 arranged between the inner core part 24 and the second outer core part 26 in the radial direction. A first magnetic pole part 51 structured by the first outer core part 25 and the first magnet 27, which are arranged in the radial direction, and a second magnetic pole part 52 structured by the second magnet 28 and the second outer core part 26 in the radial direction are alternately arranged in the circumferential direction. The first magnetic pole part 51 and the second magnetic pole part 52 of the pair of rotors 20 are arranged in parallel to the shaft direction, and both circumferential positions are the same.SELECTED DRAWING: Figure 3
Patent JP-2021159860-A (JP)
Title: Aerobic biological film treatment method and device
Inventor: OTSUKI TAKAYUKI
IPC: C02F3/12
Filed: 2020-03-31
Abstract: To provide aerobic biological film treatment method and device for comparing electrical power expense in the case of performing biological film holding amount reduction treatment with that in the case of not performing the biological film holding amount reduction treatment, and selecting one of the cases in which electrical power expense is low.SOLUTION: There is provided a method for supplying raw water to an aeration tank and subjecting a removal object substance in the raw water to an aerobic biological film treatment by a biological film carrier or a granule filled in an aeration tank. The method calculates an aeration electrical power expense A in a subsequent predetermined period when biological film holding amount reduction treatment is not performed, and then calculates a total expense (B+C) of a subsequent aeration electrical power expense B and a biological film holding amount reduction treatment expense C in a subsequent prescribed period when the biological film holding amount reduction treatment is performed, then compares (B+C) and A, and determines that the biological film holding amount reduction treatment is preferable if the (B+C) is smaller than A.SELECTED DRAWING: Figure 1
Patent JP-2021159621-A (JP)
Title: Game machine
Inventor: NOZAKI TAKU
IPC: A63F7/02
Filed: 2020-04-02
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: A Pachinko game machine includes main control means that holds a lottery regarding a game in response to satisfaction of a predetermined start condition, varies identification information according to the lottery result, and can perform control to a special game state advantageous to a player in response to becoming a special display mode in which a display result of identification information is predetermined. The main control means determines that a game is permitted in the case of restoration from power interruption when the power interruption occurs, and determines that a game is not permitted in the case of a setting change or a setting confirmation of the game machine.SELECTED DRAWING: Figure 6
Patent JP-2021164131-A (JP)
Title: Transmission line conversion structure
Inventor: IKEDA MICHIHIKO
IPC: H01P3/08
Filed: 2020-04-03
Abstract: To provide a transmission line conversion structure between a planar transmission line and a coaxial transmission line, which prevents electromagnetic waves from causing spatial resonance in a dielectric layer of a planar transmission line.SOLUTION: In a transmission line conversion structure between a planar transmission line including a signal line 11, a first ground 12, and a second ground 13 of a microstrip transmission line on a substrate composed of a plurality of layers, and a coaxial transmission line including a central conductor 31 and an outer conductor 32, and the signal line 11 of the microstrip transmission line and the center conductor 31 of the coaxial transmission line are connected to each other, and the first ground 12 and the second ground 13 are connected to the outer conductor 32 of the coaxial transmission line. A metal plate 10 connected to the first ground 12 is installed between a dielectric layer 15 between the first ground 12 and the second ground 13 and a coaxial dielectric 33 between the center conductor 31 and the outer conductor 32. Electromagnetic waves are prevented from entering the dielectric layer of the flat transmission line from the coaxial transmission line.SELECTED DRAWING: Figure 2